Lespedeza is a genus of about 30 species of flowering plants in the pea family Fabaceae, commonly known as Bush clover or Japanese clover. The genus is native to warm temperate to subtropical regions of eastern North America, eastern and southern Asia and Australasia.
Lespedeza bicolor var. japonica has been shown to contain l-methoxy-N,N-dimethyltryptamine (lespedamin).